A unit rate in math is the expression of a rate in a quantity of one. For example, 60 miles per hour represents a commonly used unit rate. Similarly, 30 students per school bus also represents a unit rate. Continue Reading
Sinus Infection (Sinusitis) Symptoms and Treatment Options. Sinus infection (sinusitis) symptoms can include headaches, a sore throat, and toothaches. Chronic sinusitis may be caused by allergies and can last up to three months. Antibiotics and home remedies can relieve sinus infection (sinusitis) symptoms. Read more: Sinus Infection (Sinusitis) Symptoms and Treatment Options.
Below are the primary classifications of sinusitis: 1  Acute: This is an infection that sets in quickly and generally lasts for 10 to 14 days. The symptoms present suddenly and include facial pain and a stuffy or runny nose. 2  Chronic: Chronic sinusitis is a sinus infection lasting for eight weeks or longer.